//// arrfun1.cpp -- functions with an array argument
//#include <iostream>
//const int ArSize = 8;
//int sum_arr(int arr[], int n);		//prototype
//int main()
//{
//	using namespace std;
//	int cookies[ArSize] = { 1,2,4,8,16,32,64,128 };
//	//some systems require preceding int with static to
//	//enable array initialization
//
//	int sum = sum_arr(cookies, ArSize);
//	cout << "Total cookies eaten: " << sum << "\n";
//	return 0;
//}
//
////return the sum of integer array
//int sum_arr(int arr[], int n)
//{
//	int total = 0;
//	for (int i = 0; i < n; i++)
//		total = total + arr[i];
//	return total;
//}